BR9810581B1 - processos para a remoção de espécie formaldeìdo de uma mistura orgánica lìquida e para a produção de metacrilato de metila. - Google Patents

processos para a remoção de espécie formaldeìdo de uma mistura orgánica lìquida e para a produção de metacrilato de metila.

Info

Publication number: BR9810581B1
Authority: BR; Brazil
Prior art keywords: liquid; formaldehyde; removal; methyl methacrylate; processes
Prior art date: 1997-07-11

Application number

BRPI9810581-7A

Other languages

English (en)

Other versions

BR9810581A (pt

Inventor

Stephen Patrick Harrison

John Stuart Martin

William David Parten

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-07-11

Filing date

1998-07-10

Publication date

2009-08-11

1998-07-10 Application filed filed Critical

2000-09-19 Publication of BR9810581A publication Critical patent/BR9810581A/pt

2009-08-11 Publication of BR9810581B1 publication Critical patent/BR9810581B1/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Extraction Or Liquid Replacement (AREA)
Soil Conditioners And Soil-Stabilizing Materials (AREA)

BRPI9810581-7A 1997-07-11 1998-07-10 processos para a remoção de espécie formaldeìdo de uma mistura orgánica lìquida e para a produção de metacrilato de metila. BR9810581B1 (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9714540.3A GB9714540D0 (en)	1997-07-11	1997-07-11	Process for the production of methyl methacrylate
PCT/GB1998/002026 WO1999002480A1 (en)	1997-07-11	1998-07-10	Treatment of formaldehyde-containing mixtures

Publications (2)

Publication Number	Publication Date
BR9810581A BR9810581A (pt)	2000-09-19
BR9810581B1 true BR9810581B1 (pt)	2009-08-11

Family

ID=10815648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9810581-7A BR9810581B1 (pt)	1997-07-11	1998-07-10	processos para a remoção de espécie formaldeìdo de uma mistura orgánica lìquida e para a produção de metacrilato de metila.

Country Status (21)

Country	Link
US (1)	US6384268B1 (pt)
EP (1)	EP0998443B1 (pt)
JP (1)	JP4246376B2 (pt)
KR (1)	KR100591625B1 (pt)
CN (1)	CN1111151C (pt)
AT (1)	ATE218532T1 (pt)
AU (1)	AU732866B2 (pt)
BR (1)	BR9810581B1 (pt)
CA (1)	CA2289482C (pt)
CZ (1)	CZ293845B6 (pt)
DE (1)	DE69805799T2 (pt)
ES (1)	ES2174455T3 (pt)
GB (1)	GB9714540D0 (pt)
HU (1)	HUP0003518A3 (pt)
ID (1)	ID22967A (pt)
MY (1)	MY121313A (pt)
PL (1)	PL195077B1 (pt)
RU (1)	RU2217413C2 (pt)
TW (1)	TW460448B (pt)
WO (1)	WO1999002480A1 (pt)
ZA (1)	ZA986161B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0809332D0 (en) *	2008-05-22	2008-07-02	Lucite Int Uk Ltd	Production of ethylenically unsaturated acids or esters thereof
JP5507111B2 (ja) *	2008-05-30	2014-05-28	ロームアンドハースカンパニー	水性（メタ）アクリル酸の製造方法
ES2790897T3 (es) *	2008-12-18	2020-10-29	Lucite Int Uk Ltd	Un procedimiento de purificación de metacrilato de metilo
GB201011092D0 (en) *	2010-07-01	2010-08-18	Lucite Int Uk Ltd	A catalyst system and a process for the production of ethylenically unsaturated carboxylic acids or esters
TWI487695B (zh) *	2011-10-07	2015-06-11		Purification of methyl methacrylate
US9120743B2 (en) *	2013-06-27	2015-09-01	Celanese International Corporation	Integrated process for the production of acrylic acids and acrylates
CN106699560B (zh) *	2015-11-18	2020-08-14	上海浦景化工技术股份有限公司	一种含甲基丙烯酸甲酯的物流的分离设备与分离方法
GB201621985D0 (en) *	2016-12-22	2017-02-08	Johnson Matthey Davy Technologies Ltd	Process
CN108129315B (zh) *	2017-12-19	2020-10-02	万华化学集团股份有限公司	一种从含有羧酸酯的物流中脱除甲醛和甲醇的方法及应用
CN111574374B (zh) *	2020-06-22	2022-08-23	北京旭阳科技有限公司	一种甲基丙烯酸甲酯粗产品的分离方法及分离设备
CN112457193B (zh) *	2020-11-25	2022-05-17	西南化工研究设计院有限公司	一种以醋酸甲酯为原料制备丙酸甲酯的方法
CN112374989B (zh) *	2020-11-25	2022-05-17	西南化工研究设计院有限公司	一种含甲醛和甲醇混合物的分离方法
CN112409178A (zh) *	2020-11-25	2021-02-26	西南化工研究设计院有限公司	一种以醋酸甲酯为原料制备甲基丙烯酸甲酯的方法
CN114292186A (zh) *	2022-01-14	2022-04-08	万华化学集团股份有限公司	一种高纯度mma的制备方法
KR102662265B1 (ko)	2022-04-06	2024-04-30	애경케미칼주식회사	암모니아 및 자일렌을 이용한 아미노-포름알데하이드 수지 잔류 포름알데하이드의 고효율 제거방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1107234A (en) *	1965-10-22	1968-03-27	Air Reduction	Production of acrylate and methacrylate esters
US3440276A (en) *	1965-12-29	1969-04-22	Commercial Solvents Corp	Process for preparing acrylic esters
US3535371A (en) *	1965-12-29	1970-10-20	Commercial Solvents Corp	Process for the preparation of acrylic esters

1997
- 1997-07-11 GB GBGB9714540.3A patent/GB9714540D0/en active Pending
1998
- 1998-07-10 JP JP2000502010A patent/JP4246376B2/ja not_active Expired - Lifetime
- 1998-07-10 KR KR1020007000200A patent/KR100591625B1/ko not_active Expired - Lifetime
- 1998-07-10 CN CN98806291A patent/CN1111151C/zh not_active Expired - Lifetime
- 1998-07-10 CZ CZ200037A patent/CZ293845B6/cs not_active IP Right Cessation
- 1998-07-10 ES ES98932414T patent/ES2174455T3/es not_active Expired - Lifetime
- 1998-07-10 ID IDW991563A patent/ID22967A/id unknown
- 1998-07-10 AT AT98932414T patent/ATE218532T1/de not_active IP Right Cessation
- 1998-07-10 ZA ZA986161A patent/ZA986161B/xx unknown
- 1998-07-10 BR BRPI9810581-7A patent/BR9810581B1/pt not_active IP Right Cessation
- 1998-07-10 AU AU82343/98A patent/AU732866B2/en not_active Ceased
- 1998-07-10 HU HU0003518A patent/HUP0003518A3/hu unknown
- 1998-07-10 RU RU2000103219/04A patent/RU2217413C2/ru not_active IP Right Cessation
- 1998-07-10 WO PCT/GB1998/002026 patent/WO1999002480A1/en not_active Ceased
- 1998-07-10 MY MYPI98003176A patent/MY121313A/en unknown
- 1998-07-10 PL PL98337969A patent/PL195077B1/pl not_active IP Right Cessation
- 1998-07-10 DE DE69805799T patent/DE69805799T2/de not_active Expired - Lifetime
- 1998-07-10 CA CA002289482A patent/CA2289482C/en not_active Expired - Fee Related
- 1998-07-10 EP EP98932414A patent/EP0998443B1/en not_active Expired - Lifetime
- 1998-07-16 TW TW087111573A patent/TW460448B/zh not_active IP Right Cessation
2000
- 2000-01-11 US US09/481,564 patent/US6384268B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP4246376B2 (ja)	2009-04-02
CA2289482C (en)	2007-02-20
MY121313A (en)	2006-01-28
KR100591625B1 (ko)	2006-06-21
US6384268B1 (en)	2002-05-07
KR20010021642A (ko)	2001-03-15
ZA986161B (en)	1999-01-22
JP2001509498A (ja)	2001-07-24
RU2217413C2 (ru)	2003-11-27
TW460448B (en)	2001-10-21
CZ200037A3 (cs)	2000-05-17
GB9714540D0 (en)	1997-09-17
DE69805799T2 (de)	2003-01-02
WO1999002480A1 (en)	1999-01-21
HUP0003518A3 (en)	2003-07-28
ATE218532T1 (de)	2002-06-15
DE69805799D1 (de)	2002-07-11
PL195077B1 (pl)	2007-08-31
EP0998443B1 (en)	2002-06-05
CN1260777A (zh)	2000-07-19
CA2289482A1 (en)	1999-01-21
PL337969A1 (en)	2000-09-11
EP0998443A1 (en)	2000-05-10
AU732866B2 (en)	2001-05-03
BR9810581A (pt)	2000-09-19
CZ293845B6 (cs)	2004-08-18
HUP0003518A2 (hu)	2001-02-28
ES2174455T3 (es)	2002-11-01
AU8234398A (en)	1999-02-08
CN1111151C (zh)	2003-06-11
ID22967A (id)	1999-12-23

Publication	Publication Date	Title
BR9810581B1 (pt)	2009-08-11	processos para a remoção de espécie formaldeìdo de uma mistura orgánica lìquida e para a produção de metacrilato de metila.
DE69929998D1 (de)	2006-04-27	Verfahren zur herstellung von estern
DE602005025861D1 (de)	2011-02-24	Verfahren zur herstellung von fettsäurealkylestern aus fettsäureabfall- oder -rezyklatmaterial
ATE396965T1 (de)	2008-06-15	Verfahren zur reaktiven extraktion von levulinsäure
DE69422819D1 (de)	2000-03-02	Verfahren zur herstellung von cyclischen estern
EP0390577A3 (en)	1991-02-27	Purification and preparation processes for methyl methacrylate
DE50005458D1 (de)	2004-04-01	Verfahren zur herstellung von ameisensäure
WO1999050221A3 (de)	1999-12-02	Verfahren zur herstellung von (meth)acrylsäure und (meth)acrylsäureestern
BR9808785A (pt)	2000-08-08	Processos para produzir ésteres de citrato
ATE157344T1 (de)	1997-09-15	Extraktion von zitronensäuren
ATE279405T1 (de)	2004-10-15	Methode zur herstellung von delta-9- tetrahydrocannabinol-estern
DE69508599D1 (de)	1999-04-29	Verfahren zur reinigung von 2,6-diisopropylphenol
DE69714681D1 (de)	2002-09-19	Verfahren zur Herstellung von Sophorolipiden durch zyklische Fermentation mit Zuführung von Fettsäureestern oder Ölen
EP1634866A4 (en)	2007-10-17	PROCESS FOR THE PREPARATION OF N-ALKYLAMINOALKYL (METH) ACRYLATES
ATE301631T1 (de)	2005-08-15	Verfahren zur herstellung von 2-ethylhexylacrylat
KR960000848A (ko)	1996-01-25	알파, 베타- 불포화 카르복시산 에스테르에서 카르보닐 불순물을 제거하는 방법
DE50101751D1 (de)	2004-04-29	Kontinuierliches isothermes Verfahren zur Herstellung von Mononitrotoluolen
EP1284256A4 (en)	2005-06-15	PROCESS FOR PREPARING EXTREMELY PURE ALKYLADAMANTYL ESTERS
KR970015557A (ko)	1997-04-28	알칸올을 사용한 (메트) 아크릴산의 에스테르화 방법
ATE257145T1 (de)	2004-01-15	Verfahren zur herstellung von isobornylmethacrylat
ATE390400T1 (de)	2008-04-15	Verfahren zur herstellung von alpha'-chlorketonen
DE50010982D1 (de)	2005-09-22	Verfahren zur herstellung von spezifikationsgerechtem phthalsäureanhydrid
BR9202242A (pt)	1993-02-02	Processo para remover acetona de uma mistura que compreende acetona,acetato de metila e jodeto de metila
DE69019672D1 (de)	1995-06-29	Verfahren zur Entfernung von Amin aus Feststoffen.
DE59906968D1 (de)	2003-10-16	Verfahren zur herstellung von 1-alkyl-pyrazol-5-carbonsäureestern

Legal Events

Date	Code	Title	Description
2004-11-16	B25A	Requested transfer of rights approved	Free format text: INEOS ACRYLICS UK LTD (GB)
2005-02-22	B25D	Requested change of name of applicant approved
2005-03-01	B25G	Requested change of headquarter approved
2008-09-16	B07A	Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
2009-03-17	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2009-08-11	B16A	Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/08/2009, OBSERVADAS AS CONDICOES LEGAIS.
2014-04-22	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 15A ANUIDADE.
2015-11-24	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2259 DE 22-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.